Answer:
I am always in front of you, but yet I am never here. What am I?
I'm sometimes white but most often I'm black. I take you there but never bring you back.
When you need me, you must find me. When you find me, you no longer need me. What am I?
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
I love to twist and dance. Though wingless, I fly high up into the sky. What am I?
A little house full of meat, no door to go in and eat.